Bump werkzeug from 2.3.7 to 3.0.6 in /src/test/regress

Bumps [werkzeug](https://github.com/pallets/werkzeug) from 2.3.7 to 3.0.6.
- [Release notes](https://github.com/pallets/werkzeug/releases)
- [Changelog](https://github.com/pallets/werkzeug/blob/main/CHANGES.rst)
- [Commits](https://github.com/pallets/werkzeug/compare/2.3.7...3.0.6)

---
updated-dependencies:
- dependency-name: werkzeug
  dependency-version: 3.0.6
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

src/test/regress/Pipfile

@@ -16,7 +16,7 @@ pytest-timeout = "*"
 pytest-xdist = "*"
 pytest-repeat = "*"
 pyyaml = "*"
-werkzeug = "==2.3.7"
+werkzeug = "==3.0.6"
 
 [dev-packages]
 black = "*"

src/test/regress/Pipfile.lock

@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "f8db86383082539f626f1402e720f5f2e3f9718b44a8f26110cf9f52e7ca46bc"
+            "sha256": "bdfddfee81a47cfb42e76936d229e94f5d3cee75f612b7beb2d3008b06d6427b"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -807,12 +807,12 @@
         },
         "werkzeug": {
             "hashes": [
-                "sha256:2b8c0e447b4b9dbcc85dd97b6eeb4dcbaf6c8b6c3be0bd654e25553e0a2157d8",
-                "sha256:effc12dba7f3bd72e605ce49807bbe692bd729c3bb122a3b91747a6ae77df528"
+                "sha256:1bc0c2310d2fbb07b1dd1105eba2f7af72f322e1e455f2f93c993bee8c8a5f17",
+                "sha256:a8dd59d4de28ca70471a34cba79bed5f7ef2e036a76b3ab0835474246eb41f8d"
             ],
             "index": "pypi",
             "markers": "python_version >= '3.8'",
-            "version": "==2.3.7"
+            "version": "==3.0.6"
         },
         "wsproto": {
             "hashes": [